Home U+4E00 to U+9FFF CJK Unified Ideographs
Glyph for U+8166
Source: Noto CJK

U+8166 CJK Unified Ideo­graph-​8166

U+8166 was added in Unicode version 1.1 in 1993. It belongs to the block U+4E00 to U+9FFF CJK Unified Ideographs in the U+0000 to U+FFFF Basic Multilingual Plane.

This character is a Other Letter and is mainly used in the Han script. The Unihan Database defines it as brain. Its Pīnyīn pronunciation is nǎo.

The glyph is not a composition. Its East Asian Width is wide. In bidirectional text it is written from left to right. When changing direction it is not mirrored. U+8166 offers a line break opportunity at its position, except in some numeric contexts.

Representations

System Representation
Nº 33126
UTF-8 E8 85 A6
UTF-16 81 66
UTF-32 00 00 81 66
URL-Quoted %E8%85%A6
HTML hex reference 腦
Wrong windows-1252 Mojibake è…¦
Encoding: EUC-KR (hex bytes) D2 E0
Encoding: JIS0208 (hex bytes) E7 AA
Pīnyīn nǎo

Elsewhere

Complete Record

Property Value
Age (age) 1.1 (1993)
Unicode Name (na) CJK UNIFIED IDEOGRAPH-8166
Unicode 1 Name (na1) —
Block (blk) CJK Unified Ideographs
General Category (gc) Other Letter
Script (sc) Han
Bidirectional Category (bc) Left To Right
Combining Class (ccc) Not Reordered
Decomposition Type (dt) none
Decomposition Mapping (dm) Glyph for U+8166 CJK Unified Ideograph-8166
Lowercase (Lower) ✘
Simple Lowercase Mapping (slc) Glyph for U+8166 CJK Unified Ideograph-8166
Lowercase Mapping (lc) Glyph for U+8166 CJK Unified Ideograph-8166
Uppercase (Upper) ✘
Simple Uppercase Mapping (suc) Glyph for U+8166 CJK Unified Ideograph-8166
Uppercase Mapping (uc) Glyph for U+8166 CJK Unified Ideograph-8166
Simple Titlecase Mapping (stc) Glyph for U+8166 CJK Unified Ideograph-8166
Titlecase Mapping (tc) Glyph for U+8166 CJK Unified Ideograph-8166
Case Folding (cf) Glyph for U+8166 CJK Unified Ideograph-8166
ASCII Hex Digit (AHex) ✘
Alphabetic (Alpha) ✔
Bidi Control (Bidi_C) ✘
Bidi Mirrored (Bidi_M) ✘
Composition Exclusion (CE) ✘
Case Ignorable (CI) ✘
Changes When Casefolded (CWCF) ✘
Changes When Casemapped (CWCM) ✘
Changes When NFKC Casefolded (CWKCF) ✘
Changes When Lowercased (CWL) ✘
Changes When Titlecased (CWT) ✘
Changes When Uppercased (CWU) ✘
Cased (Cased) ✘
Full Composition Exclusion (Comp_Ex) ✘
Default Ignorable Code Point (DI) ✘
Dash (Dash) ✘
Deprecated (Dep) ✘
Diacritic (Dia) ✘
Emoji Modifier Base (EBase) ✘
Emoji Component (EComp) ✘
Emoji Modifier (EMod) ✘
Emoji Presentation (EPres) ✘
Emoji (Emoji) ✘
Extender (Ext) ✘
Extended Pictographic (ExtPict) ✘
FC NFKC Closure (FC_NFKC) Glyph for U+8166 CJK Unified Ideograph-8166
Grapheme Cluster Break (GCB) Any
Grapheme Base (Gr_Base) ✔
Grapheme Extend (Gr_Ext) ✘
Grapheme Link (Gr_Link) ✘
Hex Digit (Hex) ✘
Hyphen (Hyphen) ✘
ID Continue (IDC) ✔
ID Start (IDS) ✔
IDS Binary Operator (IDSB) ✘
IDS Trinary Operator and (IDST) ✘
IDSU (IDSU) 0
ID_Compat_Math_Continue (ID_Compat_Math_Continue) 0
ID_Compat_Math_Start (ID_Compat_Math_Start) 0
Ideographic (Ideo) ✔
InCB (InCB) None
Indic Mantra Category (InMC) —
Indic Positional Category (InPC) NA
Indic Syllabic Category (InSC) Other
Jamo Short Name (JSN) —
Join Control (Join_C) ✘
Logical Order Exception (LOE) ✘
Math (Math) ✘
Noncharacter Code Point (NChar) ✘
NFC Quick Check (NFC_QC) Yes
NFD Quick Check (NFD_QC) Yes
NFKC Casefold (NFKC_CF) Glyph for U+8166 CJK Unified Ideograph-8166
NFKC Quick Check (NFKC_QC) Yes
NFKC_SCF (NFKC_SCF) Glyph for U+8166 CJK Unified Ideograph-8166
NFKD Quick Check (NFKD_QC) Yes
Other Alphabetic (OAlpha) ✘
Other Default Ignorable Code Point (ODI) ✘
Other Grapheme Extend (OGr_Ext) ✘
Other ID Continue (OIDC) ✘
Other ID Start (OIDS) ✘
Other Lowercase (OLower) ✘
Other Math (OMath) ✘
Other Uppercase (OUpper) ✘
Prepended Concatenation Mark (PCM) ✘
Pattern Syntax (Pat_Syn) ✘
Pattern White Space (Pat_WS) ✘
Quotation Mark (QMark) ✘
Regional Indicator (RI) ✘
Radical (Radical) ✘
Sentence Break (SB) Other Letter
Soft Dotted (SD) ✘
Sentence Terminal (STerm) ✘
Terminal Punctuation (Term) ✘
Unified Ideograph (UIdeo) ✔
Variation Selector (VS) ✘
Word Break (WB) Other
White Space (WSpace) ✘
XID Continue (XIDC) ✔
XID Start (XIDS) ✔
Expands On NFC (XO_NFC) ✘
Expands On NFD (XO_NFD) ✘
Expands On NFKC (XO_NFKC) ✘
Expands On NFKD (XO_NFKD) ✘
Bidi Paired Bracket (bpb) Glyph for U+8166 CJK Unified Ideograph-8166
Bidi Paired Bracket Type (bpt) None
East Asian Width (ea) wide
Hangul Syllable Type (hst) Not Applicable
ISO 10646 Comment (isc) —
Joining Group (jg) No_Joining_Group
Joining Type (jt) Non Joining
Line Break (lb) Ideographic
Numeric Type (nt) none
Numeric Value (nv) not a number
Simple Case Folding (scf) Glyph for U+8166 CJK Unified Ideograph-8166
Script Extension (scx)
Vertical Orientation (vo) U
Big Five Mapping (kBigFive) B8A3
CCCII Mapping (kCCCII) 215365
CNS 11643-1986 Mapping (kCNS1986) 1-662A
CNS 11643-1992 Mapping (kCNS1992) 1-662A
Cangjie Input Code (kCangjie) BVVW
kCantonese (kCantonese) nou5
kCihaiT (kCihaiT) 1100.205
kCowles (kCowles) 2926
kDaeJaweon (kDaeJaweon) 1440.320
Unihan Definition (kDefinition) brain
kEACC (kEACC) 215365
kFenn (kFenn) 428A
kFennIndex (kFennIndex) 357.06
kFourCornerCode (kFourCornerCode) 7226.3
kFrequency (kFrequency) 2
kGB1 (kGB1) 3652
kGSR (kGSR) 1244f
kGradeLevel (kGradeLevel) 2
kHKGlyph (kHKGlyph) 3330
kHanYu (kHanYu) 32100.070
kHangul (kHangul) 뇌:0E
kHanyuPinlu (kHanyuPinlu) nǎo(437)
kHanyuPinyin (kHanyuPinyin) 32100.070:nǎo,nào
kIICore (kIICore) ATHKMP
kIRGDaeJaweon (kIRGDaeJaweon) 1440.320
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 32100.070
kIRGKangXi (kIRGKangXi) 0988.200
kIRG_GSource (kIRG_GSource) G1-4454
kIRG_HSource (kIRG_HSource) HB1-B8A3
kIRG_JSource (kIRG_JSource) J0-672A
kIRG_KPSource (kIRG_KPSource) KP0-D5AA
kIRG_KSource (kIRG_KSource) K0-5260
kIRG_TSource (kIRG_TSource) T1-662A
kIRG_VSource (kIRG_VSource) V1-642B
kJapanese (kJapanese) ドウ ノウ
kJapaneseKun (kJapaneseKun) NOU NOUMISO ATAMA
kJapaneseOn (kJapaneseOn) NOU DOU
kJis0 (kJis0) 7110
kKangXi (kKangXi) 0988.200
kKorean (kKorean) NOY
kKoreanEducationHanja (kKoreanEducationHanja) 2007
kLau (kLau) 2395
kMandarin (kMandarin) nǎo
kMatthews (kMatthews) 4638
kMeyerWempe (kMeyerWempe) 2104
kMojiJoho (kMojiJoho) MJ021141 MJ021141:E0101 MJ058390:E0102
kMorohashi (kMorohashi) 29681 29681:E0101
kNelson (kNelson) 3789
kPhonetic (kPhonetic) 985
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+6261+130.4.9
Radical Stroke Count (Unicode) (kRSUnicode) 130.9
kSBGY (kSBGY) 302.05 419.06
kSMSZD2003Index (kSMSZD2003Index) 558.07
kSMSZD2003Readings (kSMSZD2003Readings) nǎo粵nou5
Semantic Variant (kSemanticVariant) Glyph for U+5318 U+5318
Simplified Variant (kSimplifiedVariant) Glyph for U+8111 U+8111
Taiwanese Telegraph Code (kTaiwanTelegraph) 5207
kTang (kTang) nɑ̌u
Stroke Number (kTotalStrokes) 13
UnihanCore2020 Set (kUnihanCore2020) HJKMPT
Quốc ngữ Pronunciation (kVietnamese) não
kXHC1983 (kXHC1983) 0819.171:nǎo
Xerox Code (kXerox) 245:345